Buck Switching Regulator IC Positive Adjustable 0.81V 1 Output 3.5A 20-WFQFN Exposed Pad, 18 Leads
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LT8641ARUDCM#WPBF

DigiKey Part Number
505-LT8641ARUDCM#WPBF-ND
Manufacturer
Manufacturer Product Number
LT8641ARUDCM#WPBF
Description
65V 3.5A SILENT SWITCHER
Manufacturer Standard Lead Time
49 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.81V 1 Output 3.5A 20-WFQFN Exposed Pad, 18 Leads
Datasheet
 Datasheet
EDA/CAD Models
LT8641ARUDCM#WPBF Models
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
65V
Packaging
Tube
Current - Output
Part Status
Active
Frequency - Switching
200kHz ~ 3MHz
Function
Step-Down
Synchronous Rectifier
Yes
Output Configuration
Positive
Operating Temperature
-40°C ~ 150°C (TJ)
Topology
Grade
Automotive
Output Type
Qualification
AEC-Q100
Number of Outputs
1
Mounting Type
Surface Mount, Wettable Flank
Voltage - Input (Min)
2.6V
Package / Case
Voltage - Input (Max)
65V
Supplier Device Package
20-QFN (3x4)
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
91 expected in stock on 31-Dec-2026
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$8.31000$8.31
10$6.43700$64.37
91$5.48275$498.93
182$5.28632$962.11
273$5.18791$1,416.30
546$5.04359$2,753.80
1,001$4.93850$4,943.44
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.